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Alegbra 903

Algebra903

TermDefinition
age problem a word problem that involves ages of people
amount formula A = p + I is a formula used to determine the values of an investment after the interest has been credited
coin problem a word problem that involves nickels, dimes, quarters or hal-dollars. sometimes different denominations of bills are also used ($1, $5, and so on)
complementary angles two angles whose sum is 90 degrees, a right angle. each angle is the complement of the other
consecutive even integers even integers that differ by two
consecutive integers integers that differ by one
consecutive odd integers odd integers that differ by two
even integer a number that has 2 as one of its factors. If x is an integer, then any even number can be written in the form 2x
digits problem a word problem that involves the digit of an integer
distance problem a word problem that involves several distances traveled
fulcrum the pivot or support point of a lever
geometry problem a word problem that involves geometric figures. usually a sketch is drawn to help with the solution
integer problem a word problem that involves integers, the integers are the counting number, their opposites, and zero
interest a payment for the use of money borrowed
interest formula I = prt is a formula used to compute the interest for a specific principal, rate, and time period
lever formula w1w1 = w2w2 is the formula expressing the relationship of the weights and distances in a lever situation
lever problem a word problem that deals with lever principle. which involves a fulcrum and balance. seesaws are good example of levers
mixture problem a word problem that involves mixing candy, chemicals, or other quantities of different values
motion problem a word problem that involves the distance a moving object will travel at a certain average rate for a given period of time
number problem an algebraic word problem that provides relationships for finding certain numbers
odd integer any number that does not have 2 as a factor or cannot be divided by 2 with zero remainder. any odd number can written as 2n + 1, where n is an integer
principal the amount of money invested at a certain rate of interest. also, the amount of money borrowed at a certain rate of interest
rate the distance an object will travel divided by the time it will travel: r = d/t
supplementary angles two angles whose sum is 180 degrees. each angle is the supplement of the other
variable a letter used in a mathematical expression
verbal problem a problem stated in words. its solution requires making a variable assignment, writing and solving an equation, checking the result in the problem, and writing a verbal answer
word problems see verbal problem
Created by: tklein
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